US and China Hold Rare Nuclear Arms Control Talks, Hong Kong Criticizes US Bill, China Leads Delegation in Nuclear Talks, Biden Appoints Deputy Secretary of State, Singapore Expresses Optimism in China-US Relationship

US and China hold rare nuclear arms control talks, with no breakthroughs expected. Hong Kong's Chief Executive criticizes proposed US bill to sanction officials in Hong Kong. China leads delegation in China-US nuclear talks, following a meeting between Chinese and US officials. Biden appoints Kurt Campbell as deputy secretary of state, with a focus on the Asia-Pacific region. Singapore Defense Minister expresses optimism for effective outcomes in China-US relationship.